SK3A0150KB3K - Hammond Power Solutions Sentinel K 150kVA 480D-208Y/120V K13 3Ph

SK3A0150KB3K

SK3A0150KB3K is a three-phase K-factor distribution transformer from Hammond Power Solutions designed for energy-efficient power distribution in commercial and industrial applications. This Sentinel K series transformer features copper windings, a K13 rating for nonlinear loads, and is rated for 150 kVA with primary voltage of 480 Delta and secondary voltage of 208Y/120 VAC. The unit operates at 60 Hz with a 150 degree Celsius temperature rise and is housed in a heavy-duty Type 3R ventilated enclosure suitable for outdoor installations with protection against rain and snow. The transformer is UL Listed (File E112313) and CSA Certified (File LR3902), meeting DOE 2016 and NRCan 2019 energy efficiency standards for 600-volt class equipment. Key Specifications

• Power Rating: 150 kVA
• Phase: Three Phase
• Primary Voltage: 480 Delta
• Secondary Voltage: 208Y/120 VAC
• K-Factor: K13
• Winding Material: Copper
• Frequency: 60 Hz
• Temperature Rise: 150 degrees Celsius
• Enclosure Type: Type 3R Ventilated
• UL Listed: File E112313
• CSA Certified: File LR3902

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Specifications

• Part Number: SK3A0150KB3K
• Manufacturer : Hammond Power Solutions
• Brand : Hammond Power Solutions
• Category : Transformer
• Phase : 3
• Enclosure Grade : Standard
• Duty : General Duty
• Frequency : 60Hz
• Primary Voltage : 480D
• Primary Connection : Delta
• Primary FCAN (NPL) : 2x2.5%
• Primary FCBN (NPL) : 4x2.5%
• Secondary Voltage : 208Y/120
• Secondary Connection : Wye-N
• Temperature Rise : 150°C
• Insulation Class : 220°C
• EKVA : 180.935
• Efficiency Regulation : DOE 2016 (US), NRCAN 2019 (Canada), NMX 2021 (Mexico)
• Seismic Compliance : IBC 2018 (Sds=2.0, z/h=1, lp=1.5)
• Sound Level : 53 dBA (NEMA ST-20)
• Impedance (Std) : 3% - 6.5%
• Secondary Termination (NPL) : Mounting Pads
• Enclosure Type : Type 3R / IP24
• Enclosure Finish : ANSI 61 Grey, UL50
• Enclosure PN (NPL) : DH4-N3R
• Enclosure Dimensions : 44.5in/1131mm(H), 31.5in/801mm(W), 29.5in/750mm(D)
• Electrostatic Shield : Single
• Nameplate : Standard
• Standard kVA : 150
• Vector Configuration : Dyn1 (-30°)
• Seismic Standard Value : IBC 2018
• OSHPD : No
• Seismic IP : lp=1.5
• Seismic ZH : z/h=1
• Seismic SDS Value : Sds=2.0
• Enclosure IR Window : No

Product Data

• UPC : 803423126681
• Weight : 1100
• Certification : CSA, UL

Documentation and Resources

• Engineering Drawing (PDF)
• Brochure
• Hammond Product Application Videos
• Frequently Asked Questions
• Troubleshooting Guide
• Enclosure CAD Drawing (PDF)